1170111072 has 48 divisors (see below), whose sum is σ = 3307817520. Its totient is φ = 360033792.

The previous prime is 1170111049. The next prime is 1170111073. The reversal of 1170111072 is 2701110711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170111073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467547 + ... + 470042.

It is an arithmetic number, because the mean of its divisors is an integer number (68912865).

Almost surely, 2^1170111072 is an apocalyptic number.

1170111072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1170111072 is an abundant number, since it is smaller than the sum of its proper divisors (2137706448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1170111072 is a wasteful number, since it uses less digits than its factorization.

1170111072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937615 (or 937607 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 21.

The square root of 1170111072 is about 34206.8863242476. The cubic root of 1170111072 is about 1053.7615866194.

Adding to 1170111072 its reverse (2701110711), we get a palindrome (3871221783).

The spelling of 1170111072 in words is "one billion, one hundred seventy million, one hundred eleven thousand, seventy-two".